Não informado. (1960). AEI engineering review. Associated Electrical Industries.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. AEI Engineering Review. London: Associated Electrical Industries, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. AEI Engineering Review. Associated Electrical Industries, 1960.
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